﻿/*
   Copyright 2012 Dmitry Bratus

   Licensed under the Apache License, Version 2.0 (the "License");
   you may not use this file except in compliance with the License.
   You may obtain a copy of the License at

       http://www.apache.org/licenses/LICENSE-2.0

   Unless required by applicable law or agreed to in writing, software
   distributed under the License is distributed on an "AS IS" BASIS,
   WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
   See the License for the specific language governing permissions and
   limitations under the License.
*/

using System.Collections.Generic;
using System.Runtime.Serialization;

namespace Flower.Services.Data
{
    /// <summary>
    /// Role directory entry.
    /// </summary>
    [DataContract(Namespace = XmlNamespace.Directory)]
    public class Role : DirectoryEntry
    {
        /// <summary>
        /// Users assigned the role.
        /// </summary>
        [DataMember]
        public ICollection<string> Users { get; set; }

        /// <summary>
        /// The default constructor.
        /// </summary>
        public Role()
        {
            Users = new List<string>();
        }

        /// <summary>
        /// Deserialization handler.
        /// </summary>
        /// <param name="context">The streaming context.</param>
        [OnDeserialized]
        protected new void OnDeserialized(StreamingContext context)
        {
            if (Users == null)
            {
                Users = new List<string>();
            }
        }

        /// <summary>
        /// Visitor support.
        /// </summary>
        /// <param name="visitor">Object to visit.</param>
        public override void AcceptVisitor(IDirectoryEntryVisitor visitor)
        {
            visitor.Visit(this);
        }
    }
}
